import {SUCCESS} from "@/constant/Constant";

import {UrlUtils} from '@/utils/Utils';
import {getToken} from '@/utils/auth'


/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */

// 日期格式化
export function parseTime(time, pattern) {
    if (arguments.length === 0 || !time) {
        return null
    }
    const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
    let date
    if (typeof time === 'object') {
        date = time
    } else {
        if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
            time = parseInt(time)
        } else if (typeof time === 'string') {
            time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
        }
        if ((typeof time === 'number') && (time.toString().length === 10)) {
            time = time * 1000
        }
        date = new Date(time)
    }
    const formatObj = {
        y: date.getFullYear(),
        m: date.getMonth() + 1,
        d: date.getDate(),
        h: date.getHours(),
        i: date.getMinutes(),
        s: date.getSeconds(),
        a: date.getDay()
    }
    const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
        let value = formatObj[key]
        // Note: getDay() returns 0 on Sunday
        if (key === 'a') {
            return ['日', '一', '二', '三', '四', '五', '六'][value]
        }
        if (result.length > 0 && value < 10) {
            value = '0' + value
        }
        return value || 0
    })
    return time_str
}

// 表单重置
export function resetForm(refName) {
    if (this.$refs[refName]) {
        this.$refs[refName].resetFields();
    }
}

// 添加日期范围
export function addDateRange(params, dateRange, propName) {
    let search = params;
    search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};
    dateRange = Array.isArray(dateRange) ? dateRange : [];
    if (typeof (propName) === 'undefined') {
        search.params['beginTime'] = dateRange[0];
        search.params['endTime'] = dateRange[1];
    } else {
        search.params['begin' + propName] = dateRange[0];
        search.params['end' + propName] = dateRange[1];
    }
    return search;
}

// 回显数据字典
export function selectDictLabel(datas, value) {
    if (value === undefined) {
        return "";
    }
    var actions = [];
    Object.keys(datas).some((key) => {
        if (datas[key].value == ('' + value)) {
            actions.push(datas[key].label);
            return true;
        }
    })
    if (actions.length === 0) {
        actions.push(value);
    }
    return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
    if (value === undefined) {
        return "";
    }
    var actions = [];
    var currentSeparator = undefined === separator ? "," : separator;
    var temp = value.split(currentSeparator);
    Object.keys(value.split(currentSeparator)).some((val) => {
        var match = false;
        Object.keys(datas).some((key) => {
            if (datas[key].value == ('' + temp[val])) {
                actions.push(datas[key].label + currentSeparator);
                match = true;
            }
        })
        if (!match) {
            actions.push(temp[val] + currentSeparator);
        }
    })
    return actions.join('').substring(0, actions.join('').length - 1);
}

// 字符串格式化(%s )
export function sprintf(str) {
    var args = arguments, flag = true, i = 1;
    str = str.replace(/%s/g, function () {
        var arg = args[i++];
        if (typeof arg === 'undefined') {
            flag = false;
            return '';
        }
        return arg;
    });
    return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function parseStrEmpty(str) {
    if (!str || str == "undefined" || str == "null") {
        return "";
    }
    return str;
}

// 数据合并
export function mergeRecursive(source, target) {
    for (var p in target) {
        try {
            if (target[p].constructor == Object) {
                source[p] = mergeRecursive(source[p], target[p]);
            } else {
                source[p] = target[p];
            }
        } catch (e) {
            source[p] = target[p];
        }
    }
    return source;
};

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId, children) {
    let config = {
        id: id || 'id',
        parentId: parentId || 'parentId',
        childrenList: children || 'children'
    };

    var childrenListMap = {};
    var nodeIds = {};
    var tree = [];

    for (let d of data) {
        let parentId = d[config.parentId];
        if (childrenListMap[parentId] == null) {
            childrenListMap[parentId] = [];
        }
        nodeIds[d[config.id]] = d;
        childrenListMap[parentId].push(d);
    }

    for (let d of data) {
        let parentId = d[config.parentId];
        if (nodeIds[parentId] == null) {
            tree.push(d);
        }
    }

    for (let t of tree) {
        adaptToChildrenList(t);
    }

    function adaptToChildrenList(o) {
        if (childrenListMap[o[config.id]] !== null) {
            o[config.childrenList] = childrenListMap[o[config.id]];
        }
        if (o[config.childrenList]) {
            for (let c of o[config.childrenList]) {
                adaptToChildrenList(c);
            }
        }
    }

    return tree;
}

//菜单id和应用id冲突加上标识
export const topMenu = "_M";

export function handelMenu(tree) {
    //应用分组去重
    //循环应用获取对应应用下的菜单
    //归属到应用下
    var apps = unique(tree, "appId");
    for (let app of apps) {
        app['children'] = [];
        app['parentId'] = 0;
        //appId和menuId一样导致异常
        app['menuId'] = app['appId'] + topMenu;
        app['menuName'] = app['appName'];
        app['children'] = appGroup(tree, "appId", app['appId']);
    }
    return apps;
}

function appGroup(arr, u_key, value) {
    var filter = arr.filter(item => item[u_key] == value);
    filter.map(itme => itme.parentId = value + topMenu);
    return filter.concat([]);
}

function unique(arr, u_key) {
    let map = new Map()
    arr.forEach((item, index) => {
        if (!map.has(item[u_key])) {
            map.set(item[u_key], {appId: item['appId'], appName: item['appName']})
        }
    })
    return [...map.values()]
}

/**
 * 参数处理
 * @param {*} params  参数
 */
export function tansParams(params) {
    let result = ''
    for (const propName of Object.keys(params)) {
        let value = params[propName];
        var part = encodeURIComponent(propName) + "=";
        if (value !== null && value !== "" && typeof (value) !== "undefined") {
            if (typeof value === 'object') {
                for (const key of Object.keys(value)) {
                    if (value[key] !== null && value[key] !== "" && typeof (value[key]) !== 'undefined') {
                        let params = propName + '[' + key + ']';
                        var subPart = encodeURIComponent(params) + "=";
                        //去掉参数空格
                        if(typeof ( value[key])=="string"){
                            value[key] = value[key].trim();
                        }
                        result += subPart + encodeURIComponent(value[key]) + "&";
                    }
                }
            } else {
                //去掉参数首尾空格
                if(typeof (value)=="string"){
                    value = value.trim();
                }
                result += part + encodeURIComponent(value) + "&";
            }
        }
    }
    return result
}


// 返回项目路径
export function getNormalPath(p) {
    if (p.length === 0 || !p || p == 'undefined') {
        return p
    }
    ;
    let res = p.replace('//', '/')
    if (res[res.length - 1] === '/') {
        return res.slice(0, res.length - 1)
    }
    return res;
}

// 验证是否为blob格式
export async function blobValidate(data) {
    try {
        const text = await data.text();
        JSON.parse(text);
        return false;
    } catch (error) {
        return true;
    }
}

//字典数据展示标签
export function parseVal(data, val) {
    let arr = data.filter(item => item && item.value == val);
    return (arr && arr.length > 0) ? arr[0].label : '';
}

/**
 * 解析json格式数据
 * @param {*} data 字符串json格式的内容
 * @param {*} key 要获取内容的key
 */
export function pareseJson(data, key) {
    if (data.length <= 0) {
        return null;
    }

    let dataJson = JSON.parse(data);
    let keyTemp = undefined;
    Object.keys(dataJson).forEach(keyItem => {
        if (keyItem == key) {
            keyTemp = keyItem;
        }
    })
    if (keyTemp == undefined) {
        return null;
    }

    return dataJson[keyTemp];
}

/**
 * 访问应用首页
 * @param url
 * @returns {Promise<void>}
 */
export async function goAppHome(app) {
    try {
        let url = JSON.parse(app.appJson).homeAddr
        if (!url) {
            // proxy.$modal.msgWarning("请配置应用访问地址！");
            return "请配置应用访问地址！";
        }
        //获取token hecode
        let data = await getCode();
        if (data.code == SUCCESS) {
            data = data.data.randomCode;
            url = UrlUtils.addParams(url, "&code=" + data + "&token=" + getToken());
            window.open(url, "_blank");
        }
    } catch (e) {
        return "请配置正确的应用访问地址！";
    }
}

export async function goAppHome4Menu(url){
    try {
        if (!url) {
            //请配置应用访问地址！
            return "false";
        }
        //获取token hecode
        let data = await getCode();
        if (data.code === SUCCESS) {
            data = data.data.randomCode;
            url = UrlUtils.addParams(url, "&code=" + data + "&token=" + getToken());
            return url;
        }
    } catch (e) {
        return "false";
    }
}

//颜色对象
export function genratorColor(){
    // return '#'+'0123456789abcdef'.split('').map(function(v,i,a){
    //     return i>5 ? null : a[Math.floor(Math.random()*16)] }).join('');
    //生成柔和的随机色
        let R = Math.floor((Math.random() * 127) + 127);
        let G = Math.floor((Math.random() * 127) + 127);
        let B = Math.floor((Math.random() * 127) + 127);
        let rgb = (R << 16) + (G << 8) + B;
        return  `#${rgb.toString(16)}`;
}

import { ref } from 'vue';

const eventBus = ref({
    events: {},
    $on(event, callback) {
        if (!this.events[event]) {
            this.events[event] = [];
        }
        this.events[event].push(callback);
    },
    $off(event, callback) {
        if (this.events[event]) {
            this.events[event] = this.events[event].filter(cb => cb !== callback);
        }
    },
    $emit(event, ...args) {
        if (this.events[event]) {
            this.events[event].forEach(cb => cb(...args));
        }
    }
});

export default eventBus;
